Curtiss is a forgotten figure in the early history of flight.

On the outskirts of a reborn ghost town, a decaying post office remembers the bad old days.

A Wild West jailhouse that slid down the mountainside.

The capital of the Cayman Islands is a center of offshore banking, but gets battered by blistering hurricanes.

Every equinox this Maya pyramid puts on a spooky ancient light show.

Take shelter from Hawai'i's tropical heat under the massive canopy of largest Banyan tree on the island.

The famous aviator's final resting place is a study in natural beauty.

One of the deepest blue holes in the world.

A natural gas leak provides a flickering flame beneath a waterfall.

Town full of spiritualists, some of whom are mediums, is still in full swing after 130 years.

Niagara Falls holds a special place in Nikola Tesla's history, so they put a statue on it.

Dedicated to the art and science of glass in equal measure, this space is as much laboratory as museum.

These azure waters were thought to lead to the Mayan Underworld.

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

This chilly Canadian hotel has a four-month lifespan due to the unusual material it's made of.

A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

One of the oldest scientific gardens in Britain, containing more than 13,302 plant species in its core collection.

Built in just a little over a week this preserved bunker was created to protect our most attractive POTUS while he was on vacation.

The seat of Buffalo government is a gorgeous Art Deco palace.

The absurd creation is a compulsory destination for selfies in Buffalo.

A beautifully designed asylum was resurrected as a hotel and art center with a ghost story or two.

Ruins of a once-prized railroad station in New York.